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Commit 236f16d2 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (4550): Make saa7115 to report the complete chipset name 



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 44b579d6

drivers/media/video/saa7115.c

+11 −1
Original line number Diff line number Diff line
@@ -1308,6 +1308,8 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind) 
{

	struct i2c_client *client;

	struct saa7115_state *state;

	int	i;

	char	name[17];

	u8 chip_id;



	/* Check if the adapter supports the needed features */
@@ -1324,6 +1326,14 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind) 


	v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1);



	for (i=0;i<0x0f;i++) {

		saa7115_write(client, 0, i);

		name[i] = (saa7115_read(client, 0) &0x0f) +'0';

		if (name[i]>'9')

			name[i]+='a'-'9'-1;

	}

	name[i]='\0';



	saa7115_write(client, 0, 5);

	chip_id = saa7115_read(client, 0) & 0x0f;

	if (chip_id < 3 && chip_id > 5) {
@@ -1332,7 +1342,7 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind) 
		return 0;

	}

	snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id);

	v4l_info(client, "saa711%d found @ 0x%x (%s)\n", chip_id, address << 1, adapter->name);

	v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name);



	state = kzalloc(sizeof(struct saa7115_state), GFP_KERNEL);

	i2c_set_clientdata(client, state);